Printer System: Gradation Reproduction Failure - Konica Minolta bizhub 250 Service Manual

Field Service Ver. 1.0 Aug. 2005
21.3.17

Printer System: Gradation reproduction failure

A. Typical Faulty Images
B. Troubleshooting Procedure
Step Section
1 Transfer Roller
2 -
EDNord - Istedgade 37A - 9000 Aalborg - telefon 96333500
Check Item
Transfer Roller is dirty or deformed.
The problem has been eliminated after
performing step 1.
21. Image quality problem
4036fs4048c0
Result
YES Change Transfer Roller
Unit.
NO Change Photo Conductor
Unit.
Change Developing Unit.
Change Mechanical Con-
trol Board.
Action
269